/Engine/Source/Developer/SourceControl/Public/SourceControlHelpers.h
Helper function to annotate a file using a changelist/checkin identifier
true if successful
static bool AnnotateFile ( [ISourceControlProvider](API\Developer\SourceControl\ISourceControlProvider) & InProvider, int32 InCheckInIdentifier, const [FString](API\Runtime\Core\Containers\FString) & InFile, [TArray](API\Runtime\Core\Containers\TArray)< [FAnnotationLine](API\Developer\SourceControl\FAnnotationLine) > & OutLines )